sysfs: just use d_materialise_unique()
same as for nfs et.al.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c
index 77c44ce..a5cf784 100644
--- a/fs/sysfs/dir.c
+++ b/fs/sysfs/dir.c
@@ -793,14 +793,7 @@
}
/* instantiate and hash dentry */
- ret = d_find_alias(inode);
- if (!ret) {
- d_add(dentry, inode);
- } else {
- d_move(ret, dentry);
- iput(inode);
- }
-
+ ret = d_materialise_unique(dentry, inode);
out_unlock:
mutex_unlock(&sysfs_mutex);
return ret;